53135080

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8461}}^1$

素因数の和:8629

約数の個数: 32

約数和(自身を含む): 120329640

約数和(自身を除く): 67194560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 8461, 16922, 33844, 42305, 67688, 84610, 169220, 338440, 1328377, 2656754, 5313508, 6641885, 10627016, 13283770, 26567540, 53135080]

約数ペア:

[(1, 53135080), (2, 26567540), (4, 13283770), (5, 10627016), (8, 6641885), (10, 5313508), (20, 2656754), (40, 1328377), (157, 338440), (314, 169220), (628, 84610), (785, 67688), (1256, 42305), (1570, 33844), (3140, 16922), (6280, 8461)]